20347865964

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{677}}^1\times {\mathrm{733}}^1$

素因数の和:1504

約数の個数: 144

約数和(自身を含む): 55430470368

約数和(自身を除く): 35082604404

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 67, 68, 102, 134, 153, 201, 204, 268, 306, 402, 603, 612, 677, 733, 804, 1139, 1206, 1354, 1466, 2031, 2199, 2278, 2412, 2708, 2932, 3417, 4062, 4398, 4556, 6093, 6597, 6834, 8124, 8796, 10251, 11509, 12186, 12461, 13194, 13668, 20502, 23018, 24372, 24922, 26388, 34527, 37383, 41004, 45359, 46036, 49111, 49844, 69054, 74766, 90718, 98222, 103581, 112149, 136077, 138108, 147333, 149532, 181436, 196444, 207162, 224298, 272154, 294666, 408231, 414324, 441999, 448596, 496241, 544308, 589332, 771103, 816462, 834887, 883998, 992482, 1488723, 1542206, 1632924, 1669774, 1767996, 1984964, 2313309, 2504661, 2977446, 3084412, 3339548, 4466169, 4626618, 5009322, 5954892, 6939927, 7513983, 8436097, 8932338, 9253236, 10018644, 13879854, 15027966, 16872194, 17864676, 25308291, 27759708, 30055932, 33248147, 33744388, 50616582, 66496294, 75924873, 99744441, 101233164, 132992588, 151849746, 199488882, 299233323, 303699492, 398977764, 565218499, 598466646, 1130436998, 1196933292, 1695655497, 2260873996, 3391310994, 5086966491, 6782621988, 10173932982, 20347865964]

約数ペア:

[(1, 20347865964), (2, 10173932982), (3, 6782621988), (4, 5086966491), (6, 3391310994), (9, 2260873996), (12, 1695655497), (17, 1196933292), (18, 1130436998), (34, 598466646), (36, 565218499), (51, 398977764), (67, 303699492), (68, 299233323), (102, 199488882), (134, 151849746), (153, 132992588), (201, 101233164), (204, 99744441), (268, 75924873), (306, 66496294), (402, 50616582), (603, 33744388), (612, 33248147), (677, 30055932), (733, 27759708), (804, 25308291), (1139, 17864676), (1206, 16872194), (1354, 15027966), (1466, 13879854), (2031, 10018644), (2199, 9253236), (2278, 8932338), (2412, 8436097), (2708, 7513983), (2932, 6939927), (3417, 5954892), (4062, 5009322), (4398, 4626618), (4556, 4466169), (6093, 3339548), (6597, 3084412), (6834, 2977446), (8124, 2504661), (8796, 2313309), (10251, 1984964), (11509, 1767996), (12186, 1669774), (12461, 1632924), (13194, 1542206), (13668, 1488723), (20502, 992482), (23018, 883998), (24372, 834887), (24922, 816462), (26388, 771103), (34527, 589332), (37383, 544308), (41004, 496241), (45359, 448596), (46036, 441999), (49111, 414324), (49844, 408231), (69054, 294666), (74766, 272154), (90718, 224298), (98222, 207162), (103581, 196444), (112149, 181436), (136077, 149532), (138108, 147333)]