20213088402

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1\times {\mathrm{797}}^1$

素因数の和:1100

約数の個数: 128

約数和(自身を含む): 46600646400

約数和(自身を除く): 26387557998

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 109, 114, 157, 218, 247, 314, 327, 471, 494, 654, 741, 797, 942, 1417, 1482, 1594, 2041, 2071, 2391, 2834, 2983, 4082, 4142, 4251, 4782, 5966, 6123, 6213, 8502, 8949, 10361, 12246, 12426, 15143, 17113, 17898, 20722, 26923, 30286, 31083, 34226, 38779, 45429, 51339, 53846, 62166, 77558, 80769, 86873, 90858, 102678, 116337, 125129, 161538, 173746, 196859, 222469, 232674, 250258, 260619, 325147, 375387, 393718, 444938, 521238, 590577, 650294, 667407, 750774, 975441, 1129349, 1181154, 1334814, 1626677, 1650587, 1950882, 2258698, 2377451, 3253354, 3301174, 3388047, 4226911, 4754902, 4880031, 4951761, 6776094, 7132353, 8453822, 9760062, 9903522, 12680733, 13639061, 14264706, 21457631, 25361466, 27278122, 30906863, 40917183, 42915262, 61813726, 64372893, 81834366, 92720589, 128745786, 177307793, 185441178, 259142159, 354615586, 518284318, 531923379, 777426477, 1063846758, 1554852954, 3368848067, 6737696134, 10106544201, 20213088402]

約数ペア:

[(1, 20213088402), (2, 10106544201), (3, 6737696134), (6, 3368848067), (13, 1554852954), (19, 1063846758), (26, 777426477), (38, 531923379), (39, 518284318), (57, 354615586), (78, 259142159), (109, 185441178), (114, 177307793), (157, 128745786), (218, 92720589), (247, 81834366), (314, 64372893), (327, 61813726), (471, 42915262), (494, 40917183), (654, 30906863), (741, 27278122), (797, 25361466), (942, 21457631), (1417, 14264706), (1482, 13639061), (1594, 12680733), (2041, 9903522), (2071, 9760062), (2391, 8453822), (2834, 7132353), (2983, 6776094), (4082, 4951761), (4142, 4880031), (4251, 4754902), (4782, 4226911), (5966, 3388047), (6123, 3301174), (6213, 3253354), (8502, 2377451), (8949, 2258698), (10361, 1950882), (12246, 1650587), (12426, 1626677), (15143, 1334814), (17113, 1181154), (17898, 1129349), (20722, 975441), (26923, 750774), (30286, 667407), (31083, 650294), (34226, 590577), (38779, 521238), (45429, 444938), (51339, 393718), (53846, 375387), (62166, 325147), (77558, 260619), (80769, 250258), (86873, 232674), (90858, 222469), (102678, 196859), (116337, 173746), (125129, 161538)]