20129997552

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{283937}}^1$

素因数の和:284166

約数の個数: 80

約数和(自身を含む): 59713297152

約数和(自身を除く): 39583299600

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 211, 336, 422, 633, 844, 1266, 1477, 1688, 2532, 2954, 3376, 4431, 5064, 5908, 8862, 10128, 11816, 17724, 23632, 35448, 70896, 283937, 567874, 851811, 1135748, 1703622, 1987559, 2271496, 3407244, 3975118, 4542992, 5962677, 6814488, 7950236, 11925354, 13628976, 15900472, 23850708, 31800944, 47701416, 59910707, 95402832, 119821414, 179732121, 239642828, 359464242, 419374949, 479285656, 718928484, 838749898, 958571312, 1258124847, 1437856968, 1677499796, 2516249694, 2875713936, 3354999592, 5032499388, 6709999184, 10064998776, 20129997552]

約数ペア:

[(1, 20129997552), (2, 10064998776), (3, 6709999184), (4, 5032499388), (6, 3354999592), (7, 2875713936), (8, 2516249694), (12, 1677499796), (14, 1437856968), (16, 1258124847), (21, 958571312), (24, 838749898), (28, 718928484), (42, 479285656), (48, 419374949), (56, 359464242), (84, 239642828), (112, 179732121), (168, 119821414), (211, 95402832), (336, 59910707), (422, 47701416), (633, 31800944), (844, 23850708), (1266, 15900472), (1477, 13628976), (1688, 11925354), (2532, 7950236), (2954, 6814488), (3376, 5962677), (4431, 4542992), (5064, 3975118), (5908, 3407244), (8862, 2271496), (10128, 1987559), (11816, 1703622), (17724, 1135748), (23632, 851811), (35448, 567874), (70896, 283937)]