20184416642

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{631}}^1$

素因数の和:988

約数の個数: 96

約数和(自身を含む): 36723093120

約数和(自身を除く): 16538676478

約数列:

[1, 2, 13, 17, 19, 26, 34, 38, 169, 221, 247, 293, 323, 338, 442, 494, 586, 631, 646, 1262, 2873, 3211, 3809, 4199, 4981, 5567, 5746, 6422, 7618, 8203, 8398, 9962, 10727, 11134, 11989, 16406, 21454, 23978, 49517, 54587, 64753, 72371, 94639, 99034, 106639, 109174, 129506, 139451, 144742, 155857, 184883, 189278, 203813, 213278, 278902, 311714, 369766, 407626, 841789, 940823, 1230307, 1683578, 1812863, 1881646, 2026141, 2403479, 2460614, 2649569, 3143011, 3512777, 3625726, 4052282, 4806958, 5299138, 6286022, 7025554, 15993991, 31245227, 31987982, 34444397, 40859143, 45666101, 59717209, 62490454, 68888794, 81718286, 91332202, 119434418, 531168859, 593659313, 776323717, 1062337718, 1187318626, 1552647434, 10092208321, 20184416642]

約数ペア:

[(1, 20184416642), (2, 10092208321), (13, 1552647434), (17, 1187318626), (19, 1062337718), (26, 776323717), (34, 593659313), (38, 531168859), (169, 119434418), (221, 91332202), (247, 81718286), (293, 68888794), (323, 62490454), (338, 59717209), (442, 45666101), (494, 40859143), (586, 34444397), (631, 31987982), (646, 31245227), (1262, 15993991), (2873, 7025554), (3211, 6286022), (3809, 5299138), (4199, 4806958), (4981, 4052282), (5567, 3625726), (5746, 3512777), (6422, 3143011), (7618, 2649569), (8203, 2460614), (8398, 2403479), (9962, 2026141), (10727, 1881646), (11134, 1812863), (11989, 1683578), (16406, 1230307), (21454, 940823), (23978, 841789), (49517, 407626), (54587, 369766), (64753, 311714), (72371, 278902), (94639, 213278), (99034, 203813), (106639, 189278), (109174, 184883), (129506, 155857), (139451, 144742)]