20797429932

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{282221}}^1$

素因数の和:282343

約数の個数: 72

約数和(自身を含む): 55473556320

約数和(自身を除く): 34676126388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 89, 92, 138, 178, 207, 267, 276, 356, 414, 534, 801, 828, 1068, 1602, 2047, 3204, 4094, 6141, 8188, 12282, 18423, 24564, 36846, 73692, 282221, 564442, 846663, 1128884, 1693326, 2539989, 3386652, 5079978, 6491083, 10159956, 12982166, 19473249, 25117669, 25964332, 38946498, 50235338, 58419747, 75353007, 77892996, 100470676, 116839494, 150706014, 226059021, 233678988, 301412028, 452118042, 577706387, 904236084, 1155412774, 1733119161, 2310825548, 3466238322, 5199357483, 6932476644, 10398714966, 20797429932]

約数ペア:

[(1, 20797429932), (2, 10398714966), (3, 6932476644), (4, 5199357483), (6, 3466238322), (9, 2310825548), (12, 1733119161), (18, 1155412774), (23, 904236084), (36, 577706387), (46, 452118042), (69, 301412028), (89, 233678988), (92, 226059021), (138, 150706014), (178, 116839494), (207, 100470676), (267, 77892996), (276, 75353007), (356, 58419747), (414, 50235338), (534, 38946498), (801, 25964332), (828, 25117669), (1068, 19473249), (1602, 12982166), (2047, 10159956), (3204, 6491083), (4094, 5079978), (6141, 3386652), (8188, 2539989), (12282, 1693326), (18423, 1128884), (24564, 846663), (36846, 564442), (73692, 282221)]