20383352

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1$

素因数の和:276

約数の個数: 64

約数和(自身を含む): 44755200

約数和(自身を除く): 24371848

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 73, 76, 88, 146, 152, 167, 209, 292, 334, 418, 584, 668, 803, 836, 1336, 1387, 1606, 1672, 1837, 2774, 3173, 3212, 3674, 5548, 6346, 6424, 7348, 11096, 12191, 12692, 14696, 15257, 24382, 25384, 30514, 34903, 48764, 61028, 69806, 97528, 122056, 134101, 139612, 231629, 268202, 279224, 463258, 536404, 926516, 1072808, 1853032, 2547919, 5095838, 10191676, 20383352]

約数ペア:

[(1, 20383352), (2, 10191676), (4, 5095838), (8, 2547919), (11, 1853032), (19, 1072808), (22, 926516), (38, 536404), (44, 463258), (73, 279224), (76, 268202), (88, 231629), (146, 139612), (152, 134101), (167, 122056), (209, 97528), (292, 69806), (334, 61028), (418, 48764), (584, 34903), (668, 30514), (803, 25384), (836, 24382), (1336, 15257), (1387, 14696), (1606, 12692), (1672, 12191), (1837, 11096), (2774, 7348), (3173, 6424), (3212, 6346), (3674, 5548)]