20988489456

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{1597}}^1\times {\mathrm{8297}}^1$

素因数の和:9919

約数の個数: 120

約数和(自身を含む): 64126346544

約数和(自身を除く): 43137857088

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 176, 198, 264, 396, 528, 792, 1584, 1597, 3194, 4791, 6388, 8297, 9582, 12776, 14373, 16594, 17567, 19164, 24891, 25552, 28746, 33188, 35134, 38328, 49782, 52701, 57492, 66376, 70268, 74673, 76656, 91267, 99564, 105402, 114984, 132752, 140536, 149346, 158103, 182534, 199128, 210804, 229968, 273801, 281072, 298692, 316206, 365068, 398256, 421608, 547602, 597384, 632412, 730136, 821403, 843216, 1095204, 1194768, 1264824, 1460272, 1642806, 2190408, 2529648, 3285612, 4380816, 6571224, 13142448, 13250309, 26500618, 39750927, 53001236, 79501854, 106002472, 119252781, 145753399, 159003708, 212004944, 238505562, 291506798, 318007416, 437260197, 477011124, 583013596, 636014832, 874520394, 954022248, 1166027192, 1311780591, 1749040788, 1908044496, 2332054384, 2623561182, 3498081576, 5247122364, 6996163152, 10494244728, 20988489456]

約数ペア:

[(1, 20988489456), (2, 10494244728), (3, 6996163152), (4, 5247122364), (6, 3498081576), (8, 2623561182), (9, 2332054384), (11, 1908044496), (12, 1749040788), (16, 1311780591), (18, 1166027192), (22, 954022248), (24, 874520394), (33, 636014832), (36, 583013596), (44, 477011124), (48, 437260197), (66, 318007416), (72, 291506798), (88, 238505562), (99, 212004944), (132, 159003708), (144, 145753399), (176, 119252781), (198, 106002472), (264, 79501854), (396, 53001236), (528, 39750927), (792, 26500618), (1584, 13250309), (1597, 13142448), (3194, 6571224), (4791, 4380816), (6388, 3285612), (8297, 2529648), (9582, 2190408), (12776, 1642806), (14373, 1460272), (16594, 1264824), (17567, 1194768), (19164, 1095204), (24891, 843216), (25552, 821403), (28746, 730136), (33188, 632412), (35134, 597384), (38328, 547602), (49782, 421608), (52701, 398256), (57492, 365068), (66376, 316206), (70268, 298692), (74673, 281072), (76656, 273801), (91267, 229968), (99564, 210804), (105402, 199128), (114984, 182534), (132752, 158103), (140536, 149346)]