20148786084

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{293}}^1\times {\mathrm{1093}}^1$

素因数の和:1514

約数の個数: 144

約数和(自身を含む): 55439754048

約数和(自身を除く): 35290967964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 107, 147, 196, 214, 293, 294, 321, 428, 586, 588, 642, 749, 879, 1093, 1172, 1284, 1498, 1758, 2051, 2186, 2247, 2996, 3279, 3516, 4102, 4372, 4494, 5243, 6153, 6558, 7651, 8204, 8988, 10486, 12306, 13116, 14357, 15302, 15729, 20972, 22953, 24612, 28714, 30604, 31351, 31458, 43071, 45906, 53557, 57428, 62702, 62916, 86142, 91812, 94053, 107114, 116951, 125404, 160671, 172284, 188106, 214228, 219457, 233902, 320249, 321342, 350853, 376212, 438914, 467804, 640498, 642684, 658371, 701706, 818657, 877828, 960747, 1280996, 1316742, 1403412, 1536199, 1637314, 1921494, 2241743, 2455971, 2633484, 3072398, 3274628, 3842988, 4483486, 4608597, 4911942, 5730599, 6144796, 6725229, 8966972, 9217194, 9823884, 11461198, 13450458, 15692201, 17191797, 18434388, 22922396, 26900916, 31384402, 34266643, 34383594, 47076603, 62768804, 68533286, 68767188, 94153206, 102799929, 137066572, 188306412, 205599858, 239866501, 411199716, 479733002, 719599503, 959466004, 1439199006, 1679065507, 2878398012, 3358131014, 5037196521, 6716262028, 10074393042, 20148786084]

約数ペア:

[(1, 20148786084), (2, 10074393042), (3, 6716262028), (4, 5037196521), (6, 3358131014), (7, 2878398012), (12, 1679065507), (14, 1439199006), (21, 959466004), (28, 719599503), (42, 479733002), (49, 411199716), (84, 239866501), (98, 205599858), (107, 188306412), (147, 137066572), (196, 102799929), (214, 94153206), (293, 68767188), (294, 68533286), (321, 62768804), (428, 47076603), (586, 34383594), (588, 34266643), (642, 31384402), (749, 26900916), (879, 22922396), (1093, 18434388), (1172, 17191797), (1284, 15692201), (1498, 13450458), (1758, 11461198), (2051, 9823884), (2186, 9217194), (2247, 8966972), (2996, 6725229), (3279, 6144796), (3516, 5730599), (4102, 4911942), (4372, 4608597), (4494, 4483486), (5243, 3842988), (6153, 3274628), (6558, 3072398), (7651, 2633484), (8204, 2455971), (8988, 2241743), (10486, 1921494), (12306, 1637314), (13116, 1536199), (14357, 1403412), (15302, 1316742), (15729, 1280996), (20972, 960747), (22953, 877828), (24612, 818657), (28714, 701706), (30604, 658371), (31351, 642684), (31458, 640498), (43071, 467804), (45906, 438914), (53557, 376212), (57428, 350853), (62702, 321342), (62916, 320249), (86142, 233902), (91812, 219457), (94053, 214228), (107114, 188106), (116951, 172284), (125404, 160671)]