20120844318

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{271}}^1\times {\mathrm{1061}}^1$

素因数の和:1553

約数の個数: 64

約数和(自身を含む): 41180451840

約数和(自身を除く): 21059607522

約数列:

[1, 2, 3, 6, 107, 109, 214, 218, 271, 321, 327, 542, 642, 654, 813, 1061, 1626, 2122, 3183, 6366, 11663, 23326, 28997, 29539, 34989, 57994, 59078, 69978, 86991, 88617, 113527, 115649, 173982, 177234, 227054, 231298, 287531, 340581, 346947, 575062, 681162, 693894, 862593, 1725186, 3160673, 6321346, 9482019, 12374443, 18964038, 24748886, 30765817, 31340879, 37123329, 61531634, 62681758, 74246658, 92297451, 94022637, 184594902, 188045274, 3353474053, 6706948106, 10060422159, 20120844318]

約数ペア:

[(1, 20120844318), (2, 10060422159), (3, 6706948106), (6, 3353474053), (107, 188045274), (109, 184594902), (214, 94022637), (218, 92297451), (271, 74246658), (321, 62681758), (327, 61531634), (542, 37123329), (642, 31340879), (654, 30765817), (813, 24748886), (1061, 18964038), (1626, 12374443), (2122, 9482019), (3183, 6321346), (6366, 3160673), (11663, 1725186), (23326, 862593), (28997, 693894), (29539, 681162), (34989, 575062), (57994, 346947), (59078, 340581), (69978, 287531), (86991, 231298), (88617, 227054), (113527, 177234), (115649, 173982)]