20163437260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{59023}}^1$

素因数の和:59111

約数の個数: 96

約数和(自身を含む): 47596953600

約数和(自身を除く): 27433516340

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 31, 38, 58, 62, 76, 95, 116, 124, 145, 155, 190, 290, 310, 380, 551, 580, 589, 620, 899, 1102, 1178, 1798, 2204, 2356, 2755, 2945, 3596, 4495, 5510, 5890, 8990, 11020, 11780, 17081, 17980, 34162, 59023, 68324, 85405, 118046, 170810, 236092, 295115, 341620, 590230, 1121437, 1180460, 1711667, 1829713, 2242874, 3423334, 3659426, 4485748, 5607185, 6846668, 7318852, 8558335, 9148565, 11214370, 17116670, 18297130, 22428740, 32521673, 34233340, 34764547, 36594260, 53061677, 65043346, 69529094, 106123354, 130086692, 139058188, 162608365, 173822735, 212246708, 265308385, 325216730, 347645470, 530616770, 650433460, 695290940, 1008171863, 1061233540, 2016343726, 4032687452, 5040859315, 10081718630, 20163437260]

約数ペア:

[(1, 20163437260), (2, 10081718630), (4, 5040859315), (5, 4032687452), (10, 2016343726), (19, 1061233540), (20, 1008171863), (29, 695290940), (31, 650433460), (38, 530616770), (58, 347645470), (62, 325216730), (76, 265308385), (95, 212246708), (116, 173822735), (124, 162608365), (145, 139058188), (155, 130086692), (190, 106123354), (290, 69529094), (310, 65043346), (380, 53061677), (551, 36594260), (580, 34764547), (589, 34233340), (620, 32521673), (899, 22428740), (1102, 18297130), (1178, 17116670), (1798, 11214370), (2204, 9148565), (2356, 8558335), (2755, 7318852), (2945, 6846668), (3596, 5607185), (4495, 4485748), (5510, 3659426), (5890, 3423334), (8990, 2242874), (11020, 1829713), (11780, 1711667), (17081, 1180460), (17980, 1121437), (34162, 590230), (59023, 341620), (68324, 295115), (85405, 236092), (118046, 170810)]