20343674588

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{443}}^1\times {\mathrm{1667}}^1$

素因数の和:2282

約数の個数: 48

約数和(自身を含む): 36579320064

約数和(自身を除く): 16235645476

約数列:

[1, 2, 4, 71, 97, 142, 194, 284, 388, 443, 886, 1667, 1772, 3334, 6668, 6887, 13774, 27548, 31453, 42971, 62906, 85942, 118357, 125812, 161699, 171884, 236714, 323398, 473428, 646796, 738481, 1476962, 2953924, 3050941, 6101882, 11480629, 12203764, 22961258, 45922516, 52432151, 71632657, 104864302, 143265314, 209728604, 286530628, 5085918647, 10171837294, 20343674588]

約数ペア:

[(1, 20343674588), (2, 10171837294), (4, 5085918647), (71, 286530628), (97, 209728604), (142, 143265314), (194, 104864302), (284, 71632657), (388, 52432151), (443, 45922516), (886, 22961258), (1667, 12203764), (1772, 11480629), (3334, 6101882), (6668, 3050941), (6887, 2953924), (13774, 1476962), (27548, 738481), (31453, 646796), (42971, 473428), (62906, 323398), (85942, 236714), (118357, 171884), (125812, 161699)]