20172370478

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{19069}}^1$

素因数の和:19197

約数の個数: 64

約数和(自身を含む): 35753961600

約数和(自身を除く): 15581591122

約数列:

[1, 2, 13, 23, 26, 29, 46, 58, 61, 122, 299, 377, 598, 667, 754, 793, 1334, 1403, 1586, 1769, 2806, 3538, 8671, 17342, 18239, 19069, 22997, 36478, 38138, 40687, 45994, 81374, 247897, 438587, 495794, 528931, 553001, 877174, 1057862, 1106002, 1163209, 2326418, 5701631, 7189013, 11403262, 12719023, 14378026, 15121717, 25438046, 26753807, 30243434, 33733061, 53507614, 67466122, 165347299, 330694598, 347799491, 438529793, 695598982, 775860403, 877059586, 1551720806, 10086185239, 20172370478]

約数ペア:

[(1, 20172370478), (2, 10086185239), (13, 1551720806), (23, 877059586), (26, 775860403), (29, 695598982), (46, 438529793), (58, 347799491), (61, 330694598), (122, 165347299), (299, 67466122), (377, 53507614), (598, 33733061), (667, 30243434), (754, 26753807), (793, 25438046), (1334, 15121717), (1403, 14378026), (1586, 12719023), (1769, 11403262), (2806, 7189013), (3538, 5701631), (8671, 2326418), (17342, 1163209), (18239, 1106002), (19069, 1057862), (22997, 877174), (36478, 553001), (38138, 528931), (40687, 495794), (45994, 438587), (81374, 247897)]