20161850832

素因数分解:

$2^4\times 3^3\times {\mathrm{523}}^1\times {\mathrm{89237}}^1$

素因数の和:89777

約数の個数: 80

約数和(自身を含む): 57983282880

約数和(自身を除く): 37821432048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 523, 1046, 1569, 2092, 3138, 4184, 4707, 6276, 8368, 9414, 12552, 14121, 18828, 25104, 28242, 37656, 56484, 75312, 89237, 112968, 178474, 225936, 267711, 356948, 535422, 713896, 803133, 1070844, 1427792, 1606266, 2141688, 2409399, 3212532, 4283376, 4818798, 6425064, 9637596, 12850128, 19275192, 38550384, 46670951, 93341902, 140012853, 186683804, 280025706, 373367608, 420038559, 560051412, 746735216, 840077118, 1120102824, 1260115677, 1680154236, 2240205648, 2520231354, 3360308472, 5040462708, 6720616944, 10080925416, 20161850832]

約数ペア:

[(1, 20161850832), (2, 10080925416), (3, 6720616944), (4, 5040462708), (6, 3360308472), (8, 2520231354), (9, 2240205648), (12, 1680154236), (16, 1260115677), (18, 1120102824), (24, 840077118), (27, 746735216), (36, 560051412), (48, 420038559), (54, 373367608), (72, 280025706), (108, 186683804), (144, 140012853), (216, 93341902), (432, 46670951), (523, 38550384), (1046, 19275192), (1569, 12850128), (2092, 9637596), (3138, 6425064), (4184, 4818798), (4707, 4283376), (6276, 3212532), (8368, 2409399), (9414, 2141688), (12552, 1606266), (14121, 1427792), (18828, 1070844), (25104, 803133), (28242, 713896), (37656, 535422), (56484, 356948), (75312, 267711), (89237, 225936), (112968, 178474)]