20577122388

素因数分解:

$2^2\times 3^5\times {\mathrm{17}}^1\times {\mathrm{1103}}^1\times {\mathrm{1129}}^1$

素因数の和:2268

約数の個数: 144

約数和(自身を含む): 57216257280

約数和(自身を除く): 36639134892

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 81, 102, 108, 153, 162, 204, 243, 306, 324, 459, 486, 612, 918, 972, 1103, 1129, 1377, 1836, 2206, 2258, 2754, 3309, 3387, 4131, 4412, 4516, 5508, 6618, 6774, 8262, 9927, 10161, 13236, 13548, 16524, 18751, 19193, 19854, 20322, 29781, 30483, 37502, 38386, 39708, 40644, 56253, 57579, 59562, 60966, 75004, 76772, 89343, 91449, 112506, 115158, 119124, 121932, 168759, 172737, 178686, 182898, 225012, 230316, 268029, 274347, 337518, 345474, 357372, 365796, 506277, 518211, 536058, 548694, 675036, 690948, 1012554, 1036422, 1072116, 1097388, 1245287, 1518831, 1554633, 2025108, 2072844, 2490574, 3037662, 3109266, 3735861, 4556493, 4663899, 4981148, 6075324, 6218532, 7471722, 9112986, 9327798, 11207583, 14943444, 18225972, 18655596, 21169879, 22415166, 33622749, 42339758, 44830332, 63509637, 67245498, 84679516, 100868247, 127019274, 134490996, 190528911, 201736494, 254038548, 302604741, 381057822, 403472988, 571586733, 605209482, 762115644, 1143173466, 1210418964, 1714760199, 2286346932, 3429520398, 5144280597, 6859040796, 10288561194, 20577122388]

約数ペア:

[(1, 20577122388), (2, 10288561194), (3, 6859040796), (4, 5144280597), (6, 3429520398), (9, 2286346932), (12, 1714760199), (17, 1210418964), (18, 1143173466), (27, 762115644), (34, 605209482), (36, 571586733), (51, 403472988), (54, 381057822), (68, 302604741), (81, 254038548), (102, 201736494), (108, 190528911), (153, 134490996), (162, 127019274), (204, 100868247), (243, 84679516), (306, 67245498), (324, 63509637), (459, 44830332), (486, 42339758), (612, 33622749), (918, 22415166), (972, 21169879), (1103, 18655596), (1129, 18225972), (1377, 14943444), (1836, 11207583), (2206, 9327798), (2258, 9112986), (2754, 7471722), (3309, 6218532), (3387, 6075324), (4131, 4981148), (4412, 4663899), (4516, 4556493), (5508, 3735861), (6618, 3109266), (6774, 3037662), (8262, 2490574), (9927, 2072844), (10161, 2025108), (13236, 1554633), (13548, 1518831), (16524, 1245287), (18751, 1097388), (19193, 1072116), (19854, 1036422), (20322, 1012554), (29781, 690948), (30483, 675036), (37502, 548694), (38386, 536058), (39708, 518211), (40644, 506277), (56253, 365796), (57579, 357372), (59562, 345474), (60966, 337518), (75004, 274347), (76772, 268029), (89343, 230316), (91449, 225012), (112506, 182898), (115158, 178686), (119124, 172737), (121932, 168759)]