20138020276

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{3947}}^1$

素因数の和:4357

約数の個数: 96

約数和(自身を含む): 42979507200

約数和(自身を除く): 22841486924

約数列:

[1, 2, 4, 11, 17, 19, 22, 34, 38, 44, 68, 76, 187, 209, 323, 359, 374, 418, 646, 718, 748, 836, 1292, 1436, 3553, 3947, 3949, 6103, 6821, 7106, 7894, 7898, 12206, 13642, 14212, 15788, 15796, 24412, 27284, 43417, 67099, 67133, 74993, 75031, 86834, 115957, 134198, 134266, 149986, 150062, 173668, 231914, 268396, 268532, 299972, 300124, 463828, 738089, 824923, 1274881, 1275527, 1416973, 1476178, 1649846, 2549762, 2551054, 2833946, 2952356, 3299692, 5099524, 5102108, 5667892, 14023691, 15586703, 24088541, 26922487, 28047382, 31173406, 48177082, 53844974, 56094764, 62346812, 96354164, 107689948, 264973951, 296147357, 457682279, 529947902, 592294714, 915364558, 1059895804, 1184589428, 1830729116, 5034505069, 10069010138, 20138020276]

約数ペア:

[(1, 20138020276), (2, 10069010138), (4, 5034505069), (11, 1830729116), (17, 1184589428), (19, 1059895804), (22, 915364558), (34, 592294714), (38, 529947902), (44, 457682279), (68, 296147357), (76, 264973951), (187, 107689948), (209, 96354164), (323, 62346812), (359, 56094764), (374, 53844974), (418, 48177082), (646, 31173406), (718, 28047382), (748, 26922487), (836, 24088541), (1292, 15586703), (1436, 14023691), (3553, 5667892), (3947, 5102108), (3949, 5099524), (6103, 3299692), (6821, 2952356), (7106, 2833946), (7894, 2551054), (7898, 2549762), (12206, 1649846), (13642, 1476178), (14212, 1416973), (15788, 1275527), (15796, 1274881), (24412, 824923), (27284, 738089), (43417, 463828), (67099, 300124), (67133, 299972), (74993, 268532), (75031, 268396), (86834, 231914), (115957, 173668), (134198, 150062), (134266, 149986)]