20085220044

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1058677}}^1$

素因数の和:1058735

約数の個数: 72

約数和(自身を含む): 55491666048

約数和(自身を除く): 35406446004

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 31, 34, 36, 51, 62, 68, 93, 102, 124, 153, 186, 204, 279, 306, 372, 527, 558, 612, 1054, 1116, 1581, 2108, 3162, 4743, 6324, 9486, 18972, 1058677, 2117354, 3176031, 4234708, 6352062, 9528093, 12704124, 17997509, 19056186, 32818987, 35995018, 38112372, 53992527, 65637974, 71990036, 98456961, 107985054, 131275948, 161977581, 196913922, 215970108, 295370883, 323955162, 393827844, 557922779, 590741766, 647910324, 1115845558, 1181483532, 1673768337, 2231691116, 3347536674, 5021305011, 6695073348, 10042610022, 20085220044]

約数ペア:

[(1, 20085220044), (2, 10042610022), (3, 6695073348), (4, 5021305011), (6, 3347536674), (9, 2231691116), (12, 1673768337), (17, 1181483532), (18, 1115845558), (31, 647910324), (34, 590741766), (36, 557922779), (51, 393827844), (62, 323955162), (68, 295370883), (93, 215970108), (102, 196913922), (124, 161977581), (153, 131275948), (186, 107985054), (204, 98456961), (279, 71990036), (306, 65637974), (372, 53992527), (527, 38112372), (558, 35995018), (612, 32818987), (1054, 19056186), (1116, 17997509), (1581, 12704124), (2108, 9528093), (3162, 6352062), (4743, 4234708), (6324, 3176031), (9486, 2117354), (18972, 1058677)]