20358744

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{677}}^1$

素因数の和:872

約数の個数: 64

約数和(自身を含む): 58579200

約数和(自身を除く): 38220456

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 179, 358, 537, 677, 716, 1074, 1253, 1354, 1432, 2031, 2148, 2506, 2708, 3759, 4062, 4296, 4739, 5012, 5416, 7518, 8124, 9478, 10024, 14217, 15036, 16248, 18956, 28434, 30072, 37912, 56868, 113736, 121183, 242366, 363549, 484732, 727098, 848281, 969464, 1454196, 1696562, 2544843, 2908392, 3393124, 5089686, 6786248, 10179372, 20358744]

約数ペア:

[(1, 20358744), (2, 10179372), (3, 6786248), (4, 5089686), (6, 3393124), (7, 2908392), (8, 2544843), (12, 1696562), (14, 1454196), (21, 969464), (24, 848281), (28, 727098), (42, 484732), (56, 363549), (84, 242366), (168, 121183), (179, 113736), (358, 56868), (537, 37912), (677, 30072), (716, 28434), (1074, 18956), (1253, 16248), (1354, 15036), (1432, 14217), (2031, 10024), (2148, 9478), (2506, 8124), (2708, 7518), (3759, 5416), (4062, 5012), (4296, 4739)]