20121448218

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{4951}}^1\times {\mathrm{23357}}^1$

素因数の和:28342

約数の個数: 32

約数和(自身を含む): 41640773760

約数和(自身を除く): 21519325542

約数列:

[1, 2, 3, 6, 29, 58, 87, 174, 4951, 9902, 14853, 23357, 29706, 46714, 70071, 140142, 143579, 287158, 430737, 677353, 861474, 1354706, 2032059, 4064118, 115640507, 231281014, 346921521, 693843042, 3353574703, 6707149406, 10060724109, 20121448218]

約数ペア:

[(1, 20121448218), (2, 10060724109), (3, 6707149406), (6, 3353574703), (29, 693843042), (58, 346921521), (87, 231281014), (174, 115640507), (4951, 4064118), (9902, 2032059), (14853, 1354706), (23357, 861474), (29706, 677353), (46714, 430737), (70071, 287158), (140142, 143579)]