20158619916

素因数分解:

$2^2\times 3^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{353}}^1\times {\mathrm{1021}}^1$

素因数の和:1519

約数の個数: 96

約数和(自身を含む): 48624307200

約数和(自身を除く): 28465687284

約数列:

[1, 2, 3, 4, 6, 12, 59, 79, 118, 158, 177, 236, 237, 316, 353, 354, 474, 706, 708, 948, 1021, 1059, 1412, 2042, 2118, 3063, 4084, 4236, 4661, 6126, 9322, 12252, 13983, 18644, 20827, 27887, 27966, 41654, 55774, 55932, 60239, 62481, 80659, 83308, 83661, 111548, 120478, 124962, 161318, 167322, 180717, 240956, 241977, 249924, 322636, 334644, 360413, 361434, 483954, 720826, 722868, 967908, 1081239, 1441652, 1645333, 2162478, 3290666, 4324956, 4758881, 4935999, 6581332, 9517762, 9871998, 14276643, 19035524, 19743996, 21264367, 28472627, 28553286, 42528734, 56945254, 57106572, 63793101, 85057468, 85417881, 113890508, 127586202, 170835762, 255172404, 341671524, 1679884993, 3359769986, 5039654979, 6719539972, 10079309958, 20158619916]

約数ペア:

[(1, 20158619916), (2, 10079309958), (3, 6719539972), (4, 5039654979), (6, 3359769986), (12, 1679884993), (59, 341671524), (79, 255172404), (118, 170835762), (158, 127586202), (177, 113890508), (236, 85417881), (237, 85057468), (316, 63793101), (353, 57106572), (354, 56945254), (474, 42528734), (706, 28553286), (708, 28472627), (948, 21264367), (1021, 19743996), (1059, 19035524), (1412, 14276643), (2042, 9871998), (2118, 9517762), (3063, 6581332), (4084, 4935999), (4236, 4758881), (4661, 4324956), (6126, 3290666), (9322, 2162478), (12252, 1645333), (13983, 1441652), (18644, 1081239), (20827, 967908), (27887, 722868), (27966, 720826), (41654, 483954), (55774, 361434), (55932, 360413), (60239, 334644), (62481, 322636), (80659, 249924), (83308, 241977), (83661, 240956), (111548, 180717), (120478, 167322), (124962, 161318)]