20142285244

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{79}}^1\times {\mathrm{317}}^1\times {\mathrm{557}}^1$

素因数の和:995

約数の個数: 72

約数和(自身を含む): 37859451840

約数和(自身を除く): 17717166596

約数列:

[1, 2, 4, 19, 38, 76, 79, 158, 316, 317, 361, 557, 634, 722, 1114, 1268, 1444, 1501, 2228, 3002, 6004, 6023, 10583, 12046, 21166, 24092, 25043, 28519, 42332, 44003, 50086, 57038, 88006, 100172, 114076, 114437, 176012, 176569, 201077, 228874, 353138, 402154, 457748, 475817, 706276, 804308, 836057, 951634, 1672114, 1903268, 3344228, 3354811, 6709622, 9040523, 13419244, 13948951, 15885083, 18081046, 27897902, 31770166, 36162092, 55795804, 63540332, 63741409, 127482818, 254965636, 265030069, 530060138, 1060120276, 5035571311, 10071142622, 20142285244]

約数ペア:

[(1, 20142285244), (2, 10071142622), (4, 5035571311), (19, 1060120276), (38, 530060138), (76, 265030069), (79, 254965636), (158, 127482818), (316, 63741409), (317, 63540332), (361, 55795804), (557, 36162092), (634, 31770166), (722, 27897902), (1114, 18081046), (1268, 15885083), (1444, 13948951), (1501, 13419244), (2228, 9040523), (3002, 6709622), (6004, 3354811), (6023, 3344228), (10583, 1903268), (12046, 1672114), (21166, 951634), (24092, 836057), (25043, 804308), (28519, 706276), (42332, 475817), (44003, 457748), (50086, 402154), (57038, 353138), (88006, 228874), (100172, 201077), (114076, 176569), (114437, 176012)]