20140912

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{317}}^1$

素因数の和:374

約数の個数: 60

約数和(自身を含む): 45070776

約数和(自身を除く): 24929864

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 317, 361, 418, 634, 722, 836, 1268, 1444, 1672, 2536, 2888, 3344, 3487, 3971, 5072, 5776, 6023, 6974, 7942, 12046, 13948, 15884, 24092, 27896, 31768, 48184, 55792, 63536, 66253, 96368, 114437, 132506, 228874, 265012, 457748, 530024, 915496, 1060048, 1258807, 1830992, 2517614, 5035228, 10070456, 20140912]

約数ペア:

[(1, 20140912), (2, 10070456), (4, 5035228), (8, 2517614), (11, 1830992), (16, 1258807), (19, 1060048), (22, 915496), (38, 530024), (44, 457748), (76, 265012), (88, 228874), (152, 132506), (176, 114437), (209, 96368), (304, 66253), (317, 63536), (361, 55792), (418, 48184), (634, 31768), (722, 27896), (836, 24092), (1268, 15884), (1444, 13948), (1672, 12046), (2536, 7942), (2888, 6974), (3344, 6023), (3487, 5776), (3971, 5072)]