20440690704

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{241}}^1\times {\mathrm{84143}}^1$

素因数の和:84405

約数の個数: 120

約数和(自身を含む): 65649821952

約数和(自身を除く): 45209131248

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 241, 252, 336, 482, 504, 723, 964, 1008, 1446, 1687, 1928, 2169, 2892, 3374, 3856, 4338, 5061, 5784, 6748, 8676, 10122, 11568, 13496, 15183, 17352, 20244, 26992, 30366, 34704, 40488, 60732, 80976, 84143, 121464, 168286, 242928, 252429, 336572, 504858, 589001, 673144, 757287, 1009716, 1178002, 1346288, 1514574, 1767003, 2019432, 2356004, 3029148, 3534006, 4038864, 4712008, 5301009, 6058296, 7068012, 9424016, 10602018, 12116592, 14136024, 20278463, 21204036, 28272048, 40556926, 42408072, 60835389, 81113852, 84816144, 121670778, 141949241, 162227704, 182506167, 243341556, 283898482, 324455408, 365012334, 425847723, 486683112, 567796964, 730024668, 851695446, 973366224, 1135593928, 1277543169, 1460049336, 1703390892, 2271187856, 2555086338, 2920098672, 3406781784, 5110172676, 6813563568, 10220345352, 20440690704]

約数ペア:

[(1, 20440690704), (2, 10220345352), (3, 6813563568), (4, 5110172676), (6, 3406781784), (7, 2920098672), (8, 2555086338), (9, 2271187856), (12, 1703390892), (14, 1460049336), (16, 1277543169), (18, 1135593928), (21, 973366224), (24, 851695446), (28, 730024668), (36, 567796964), (42, 486683112), (48, 425847723), (56, 365012334), (63, 324455408), (72, 283898482), (84, 243341556), (112, 182506167), (126, 162227704), (144, 141949241), (168, 121670778), (241, 84816144), (252, 81113852), (336, 60835389), (482, 42408072), (504, 40556926), (723, 28272048), (964, 21204036), (1008, 20278463), (1446, 14136024), (1687, 12116592), (1928, 10602018), (2169, 9424016), (2892, 7068012), (3374, 6058296), (3856, 5301009), (4338, 4712008), (5061, 4038864), (5784, 3534006), (6748, 3029148), (8676, 2356004), (10122, 2019432), (11568, 1767003), (13496, 1514574), (15183, 1346288), (17352, 1178002), (20244, 1009716), (26992, 757287), (30366, 673144), (34704, 589001), (40488, 504858), (60732, 336572), (80976, 252429), (84143, 242928), (121464, 168286)]