20120369868

素因数分解:

$2^2\times 3^5\times {\mathrm{173}}^1\times {\mathrm{119653}}^1$

素因数の和:119845

約数の個数: 72

約数和(自身を含む): 53048840208

約数和(自身を除く): 32928470340

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 173, 243, 324, 346, 486, 519, 692, 972, 1038, 1557, 2076, 3114, 4671, 6228, 9342, 14013, 18684, 28026, 42039, 56052, 84078, 119653, 168156, 239306, 358959, 478612, 717918, 1076877, 1435836, 2153754, 3230631, 4307508, 6461262, 9691893, 12922524, 19383786, 20699969, 29075679, 38767572, 41399938, 58151358, 62099907, 82799876, 116302716, 124199814, 186299721, 248399628, 372599442, 558899163, 745198884, 1117798326, 1676697489, 2235596652, 3353394978, 5030092467, 6706789956, 10060184934, 20120369868]

約数ペア:

[(1, 20120369868), (2, 10060184934), (3, 6706789956), (4, 5030092467), (6, 3353394978), (9, 2235596652), (12, 1676697489), (18, 1117798326), (27, 745198884), (36, 558899163), (54, 372599442), (81, 248399628), (108, 186299721), (162, 124199814), (173, 116302716), (243, 82799876), (324, 62099907), (346, 58151358), (486, 41399938), (519, 38767572), (692, 29075679), (972, 20699969), (1038, 19383786), (1557, 12922524), (2076, 9691893), (3114, 6461262), (4671, 4307508), (6228, 3230631), (9342, 2153754), (14013, 1435836), (18684, 1076877), (28026, 717918), (42039, 478612), (56052, 358959), (84078, 239306), (119653, 168156)]