20183947236

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{153649}}^1$

素因数の和:153789

約数の個数: 72

約数和(自身を含む): 52852527000

約数和(自身を除く): 32668579764

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 89, 123, 164, 178, 246, 267, 356, 369, 492, 534, 738, 801, 1068, 1476, 1602, 3204, 3649, 7298, 10947, 14596, 21894, 32841, 43788, 65682, 131364, 153649, 307298, 460947, 614596, 921894, 1382841, 1843788, 2765682, 5531364, 6299609, 12599218, 13674761, 18898827, 25198436, 27349522, 37797654, 41024283, 54699044, 56696481, 75595308, 82048566, 113392962, 123072849, 164097132, 226785924, 246145698, 492291396, 560665201, 1121330402, 1681995603, 2242660804, 3363991206, 5045986809, 6727982412, 10091973618, 20183947236]

約数ペア:

[(1, 20183947236), (2, 10091973618), (3, 6727982412), (4, 5045986809), (6, 3363991206), (9, 2242660804), (12, 1681995603), (18, 1121330402), (36, 560665201), (41, 492291396), (82, 246145698), (89, 226785924), (123, 164097132), (164, 123072849), (178, 113392962), (246, 82048566), (267, 75595308), (356, 56696481), (369, 54699044), (492, 41024283), (534, 37797654), (738, 27349522), (801, 25198436), (1068, 18898827), (1476, 13674761), (1602, 12599218), (3204, 6299609), (3649, 5531364), (7298, 2765682), (10947, 1843788), (14596, 1382841), (21894, 921894), (32841, 614596), (43788, 460947), (65682, 307298), (131364, 153649)]