20199092408

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{197}}^1\times {\mathrm{1451}}^1$

素因数の和:1749

約数の個数: 96

約数和(自身を含む): 42443034480

約数和(自身を除く): 22243942072

約数列:

[1, 2, 4, 8, 11, 22, 44, 73, 88, 121, 146, 197, 242, 292, 394, 484, 584, 788, 803, 968, 1451, 1576, 1606, 2167, 2902, 3212, 4334, 5804, 6424, 8668, 8833, 11608, 14381, 15961, 17336, 17666, 23837, 28762, 31922, 35332, 47674, 57524, 63844, 70664, 95348, 105923, 115048, 127688, 158191, 175571, 190696, 211846, 285847, 316382, 351142, 423692, 571694, 632764, 702284, 847384, 1143388, 1165153, 1265528, 1404568, 1740101, 2286776, 2330306, 3144317, 3480202, 4660612, 6288634, 6960404, 9321224, 12577268, 12816683, 13920808, 20866831, 25154536, 25633366, 34587487, 41733662, 51266732, 69174974, 83467324, 102533464, 138349948, 166934648, 229535141, 276699896, 459070282, 918140564, 1836281128, 2524886551, 5049773102, 10099546204, 20199092408]

約数ペア:

[(1, 20199092408), (2, 10099546204), (4, 5049773102), (8, 2524886551), (11, 1836281128), (22, 918140564), (44, 459070282), (73, 276699896), (88, 229535141), (121, 166934648), (146, 138349948), (197, 102533464), (242, 83467324), (292, 69174974), (394, 51266732), (484, 41733662), (584, 34587487), (788, 25633366), (803, 25154536), (968, 20866831), (1451, 13920808), (1576, 12816683), (1606, 12577268), (2167, 9321224), (2902, 6960404), (3212, 6288634), (4334, 4660612), (5804, 3480202), (6424, 3144317), (8668, 2330306), (8833, 2286776), (11608, 1740101), (14381, 1404568), (15961, 1265528), (17336, 1165153), (17666, 1143388), (23837, 847384), (28762, 702284), (31922, 632764), (35332, 571694), (47674, 423692), (57524, 351142), (63844, 316382), (70664, 285847), (95348, 211846), (105923, 190696), (115048, 175571), (127688, 158191)]