20702936766

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{163}}^2\times {\mathrm{2129}}^1$

素因数の和:2521

約数の個数: 48

約数和(自身を含む): 42364319760

約数和(自身を除く): 21661382994

約数列:

[1, 2, 3, 6, 61, 122, 163, 183, 326, 366, 489, 978, 2129, 4258, 6387, 9943, 12774, 19886, 26569, 29829, 53138, 59658, 79707, 129869, 159414, 259738, 347027, 389607, 694054, 779214, 1041081, 1620709, 2082162, 3241418, 4862127, 9724254, 21168647, 42337294, 56565401, 63505941, 113130802, 127011882, 169696203, 339392406, 3450489461, 6900978922, 10351468383, 20702936766]

約数ペア:

[(1, 20702936766), (2, 10351468383), (3, 6900978922), (6, 3450489461), (61, 339392406), (122, 169696203), (163, 127011882), (183, 113130802), (326, 63505941), (366, 56565401), (489, 42337294), (978, 21168647), (2129, 9724254), (4258, 4862127), (6387, 3241418), (9943, 2082162), (12774, 1620709), (19886, 1041081), (26569, 779214), (29829, 694054), (53138, 389607), (59658, 347027), (79707, 259738), (129869, 159414)]