20185249740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{311}}^1\times {\mathrm{13033}}^1$

素因数の和:13439

約数の個数: 96

約数和(自身を含む): 57387972096

約数和(自身を除く): 37202722356

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 83, 166, 249, 311, 332, 415, 498, 622, 830, 933, 996, 1244, 1245, 1555, 1660, 1866, 2490, 3110, 3732, 4665, 4980, 6220, 9330, 13033, 18660, 25813, 26066, 39099, 51626, 52132, 65165, 77439, 78198, 103252, 129065, 130330, 154878, 156396, 195495, 258130, 260660, 309756, 387195, 390990, 516260, 774390, 781980, 1081739, 1548780, 2163478, 3245217, 4053263, 4326956, 5408695, 6490434, 8106526, 10817390, 12159789, 12980868, 16213052, 16226085, 20266315, 21634780, 24319578, 32452170, 40532630, 48639156, 60798945, 64904340, 81065260, 121597890, 243195780, 336420829, 672841658, 1009262487, 1345683316, 1682104145, 2018524974, 3364208290, 4037049948, 5046312435, 6728416580, 10092624870, 20185249740]

約数ペア:

[(1, 20185249740), (2, 10092624870), (3, 6728416580), (4, 5046312435), (5, 4037049948), (6, 3364208290), (10, 2018524974), (12, 1682104145), (15, 1345683316), (20, 1009262487), (30, 672841658), (60, 336420829), (83, 243195780), (166, 121597890), (249, 81065260), (311, 64904340), (332, 60798945), (415, 48639156), (498, 40532630), (622, 32452170), (830, 24319578), (933, 21634780), (996, 20266315), (1244, 16226085), (1245, 16213052), (1555, 12980868), (1660, 12159789), (1866, 10817390), (2490, 8106526), (3110, 6490434), (3732, 5408695), (4665, 4326956), (4980, 4053263), (6220, 3245217), (9330, 2163478), (13033, 1548780), (18660, 1081739), (25813, 781980), (26066, 774390), (39099, 516260), (51626, 390990), (52132, 387195), (65165, 309756), (77439, 260660), (78198, 258130), (103252, 195495), (129065, 156396), (130330, 154878)]