20733384

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{739}}^1$

素因数の和:922

約数の個数: 64

約数和(自身を含む): 59673600

約数和(自身を除く): 38940216

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 167, 168, 334, 501, 668, 739, 1002, 1169, 1336, 1478, 2004, 2217, 2338, 2956, 3507, 4008, 4434, 4676, 5173, 5912, 7014, 8868, 9352, 10346, 14028, 15519, 17736, 20692, 28056, 31038, 41384, 62076, 123413, 124152, 246826, 370239, 493652, 740478, 863891, 987304, 1480956, 1727782, 2591673, 2961912, 3455564, 5183346, 6911128, 10366692, 20733384]

約数ペア:

[(1, 20733384), (2, 10366692), (3, 6911128), (4, 5183346), (6, 3455564), (7, 2961912), (8, 2591673), (12, 1727782), (14, 1480956), (21, 987304), (24, 863891), (28, 740478), (42, 493652), (56, 370239), (84, 246826), (167, 124152), (168, 123413), (334, 62076), (501, 41384), (668, 31038), (739, 28056), (1002, 20692), (1169, 17736), (1336, 15519), (1478, 14028), (2004, 10346), (2217, 9352), (2338, 8868), (2956, 7014), (3507, 5912), (4008, 5173), (4434, 4676)]