20663450060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{6961}}^1$

素因数の和:7215

約数の個数: 96

約数和(自身を含む): 48169465344

約数和(自身を除く): 27506015284

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 103, 110, 131, 206, 220, 262, 412, 515, 524, 655, 1030, 1133, 1310, 1441, 2060, 2266, 2620, 2882, 4532, 5665, 5764, 6961, 7205, 11330, 13493, 13922, 14410, 22660, 26986, 27844, 28820, 34805, 53972, 67465, 69610, 76571, 134930, 139220, 148423, 153142, 269860, 296846, 306284, 382855, 593692, 716983, 742115, 765710, 911891, 1433966, 1484230, 1531420, 1823782, 2867932, 2968460, 3584915, 3647564, 4559455, 7169830, 7886813, 9118910, 10030801, 14339660, 15773626, 18237820, 20061602, 31547252, 39434065, 40123204, 50154005, 78868130, 93924773, 100308010, 157736260, 187849546, 200616020, 375699092, 469623865, 939247730, 1033172503, 1878495460, 2066345006, 4132690012, 5165862515, 10331725030, 20663450060]

約数ペア:

[(1, 20663450060), (2, 10331725030), (4, 5165862515), (5, 4132690012), (10, 2066345006), (11, 1878495460), (20, 1033172503), (22, 939247730), (44, 469623865), (55, 375699092), (103, 200616020), (110, 187849546), (131, 157736260), (206, 100308010), (220, 93924773), (262, 78868130), (412, 50154005), (515, 40123204), (524, 39434065), (655, 31547252), (1030, 20061602), (1133, 18237820), (1310, 15773626), (1441, 14339660), (2060, 10030801), (2266, 9118910), (2620, 7886813), (2882, 7169830), (4532, 4559455), (5665, 3647564), (5764, 3584915), (6961, 2968460), (7205, 2867932), (11330, 1823782), (13493, 1531420), (13922, 1484230), (14410, 1433966), (22660, 911891), (26986, 765710), (27844, 742115), (28820, 716983), (34805, 593692), (53972, 382855), (67465, 306284), (69610, 296846), (76571, 269860), (134930, 153142), (139220, 148423)]