20121480012

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{2039}}^1\times {\mathrm{17497}}^1$

素因数の和:19590

約数の個数: 48

約数和(自身を含む): 47975316480

約数和(自身を除く): 27853836468

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 141, 188, 282, 564, 2039, 4078, 6117, 8156, 12234, 17497, 24468, 34994, 52491, 69988, 95833, 104982, 191666, 209964, 287499, 383332, 574998, 822359, 1149996, 1644718, 2467077, 3289436, 4934154, 9868308, 35676383, 71352766, 107029149, 142705532, 214058298, 428116596, 1676790001, 3353580002, 5030370003, 6707160004, 10060740006, 20121480012]

約数ペア:

[(1, 20121480012), (2, 10060740006), (3, 6707160004), (4, 5030370003), (6, 3353580002), (12, 1676790001), (47, 428116596), (94, 214058298), (141, 142705532), (188, 107029149), (282, 71352766), (564, 35676383), (2039, 9868308), (4078, 4934154), (6117, 3289436), (8156, 2467077), (12234, 1644718), (17497, 1149996), (24468, 822359), (34994, 574998), (52491, 383332), (69988, 287499), (95833, 209964), (104982, 191666)]