20174722956

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{440227}}^1$

素因数の和:440323

約数の個数: 72

約数和(自身を含む): 54482617280

約数和(自身を除く): 34307894324

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 67, 76, 114, 134, 171, 201, 228, 268, 342, 402, 603, 684, 804, 1206, 1273, 2412, 2546, 3819, 5092, 7638, 11457, 15276, 22914, 45828, 440227, 880454, 1320681, 1760908, 2641362, 3962043, 5282724, 7924086, 8364313, 15848172, 16728626, 25092939, 29495209, 33457252, 50185878, 58990418, 75278817, 88485627, 100371756, 117980836, 150557634, 176971254, 265456881, 301115268, 353942508, 530913762, 560408971, 1061827524, 1120817942, 1681226913, 2241635884, 3362453826, 5043680739, 6724907652, 10087361478, 20174722956]

約数ペア:

[(1, 20174722956), (2, 10087361478), (3, 6724907652), (4, 5043680739), (6, 3362453826), (9, 2241635884), (12, 1681226913), (18, 1120817942), (19, 1061827524), (36, 560408971), (38, 530913762), (57, 353942508), (67, 301115268), (76, 265456881), (114, 176971254), (134, 150557634), (171, 117980836), (201, 100371756), (228, 88485627), (268, 75278817), (342, 58990418), (402, 50185878), (603, 33457252), (684, 29495209), (804, 25092939), (1206, 16728626), (1273, 15848172), (2412, 8364313), (2546, 7924086), (3819, 5282724), (5092, 3962043), (7638, 2641362), (11457, 1760908), (15276, 1320681), (22914, 880454), (45828, 440227)]