20347788402

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1\times {\mathrm{809}}^1$

素因数の和:1228

約数の個数: 96

約数和(自身を含む): 45710224560

約数和(自身を除く): 25362436158

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 173, 197, 246, 346, 369, 394, 519, 591, 738, 809, 1038, 1182, 1557, 1618, 1773, 2427, 3114, 3546, 4854, 7093, 7281, 8077, 14186, 14562, 16154, 21279, 24231, 33169, 34081, 42558, 48462, 63837, 66338, 68162, 72693, 99507, 102243, 127674, 139957, 145386, 159373, 199014, 204486, 279914, 298521, 306729, 318746, 419871, 478119, 597042, 613458, 839742, 956238, 1259613, 1397321, 1434357, 2519226, 2794642, 2868714, 4191963, 5738237, 6534293, 8383926, 11476474, 12575889, 13068586, 17214711, 19602879, 25151778, 27571529, 34429422, 39205758, 51644133, 55143058, 58808637, 82714587, 103288266, 117617274, 165429174, 248143761, 496287522, 1130432689, 2260865378, 3391298067, 6782596134, 10173894201, 20347788402]

約数ペア:

[(1, 20347788402), (2, 10173894201), (3, 6782596134), (6, 3391298067), (9, 2260865378), (18, 1130432689), (41, 496287522), (82, 248143761), (123, 165429174), (173, 117617274), (197, 103288266), (246, 82714587), (346, 58808637), (369, 55143058), (394, 51644133), (519, 39205758), (591, 34429422), (738, 27571529), (809, 25151778), (1038, 19602879), (1182, 17214711), (1557, 13068586), (1618, 12575889), (1773, 11476474), (2427, 8383926), (3114, 6534293), (3546, 5738237), (4854, 4191963), (7093, 2868714), (7281, 2794642), (8077, 2519226), (14186, 1434357), (14562, 1397321), (16154, 1259613), (21279, 956238), (24231, 839742), (33169, 613458), (34081, 597042), (42558, 478119), (48462, 419871), (63837, 318746), (66338, 306729), (68162, 298521), (72693, 279914), (99507, 204486), (102243, 199014), (127674, 159373), (139957, 145386)]