20260604988

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{3491}}^1\times {\mathrm{12401}}^1$

素因数の和:15915

約数の個数: 72

約数和(自身を含む): 55174116816

約数和(自身を除く): 34913511828

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 3491, 6982, 10473, 12401, 13964, 20946, 24802, 31419, 37203, 41892, 45383, 49604, 62838, 74406, 90766, 111609, 125676, 136149, 148812, 161213, 181532, 223218, 272298, 322426, 408447, 446436, 483639, 544596, 644852, 816894, 967278, 1450917, 1633788, 1934556, 2901834, 5803668, 43291891, 86583782, 129875673, 173167564, 259751346, 389627019, 519502692, 562794583, 779254038, 1125589166, 1558508076, 1688383749, 2251178332, 3376767498, 5065151247, 6753534996, 10130302494, 20260604988]

約数ペア:

[(1, 20260604988), (2, 10130302494), (3, 6753534996), (4, 5065151247), (6, 3376767498), (9, 2251178332), (12, 1688383749), (13, 1558508076), (18, 1125589166), (26, 779254038), (36, 562794583), (39, 519502692), (52, 389627019), (78, 259751346), (117, 173167564), (156, 129875673), (234, 86583782), (468, 43291891), (3491, 5803668), (6982, 2901834), (10473, 1934556), (12401, 1633788), (13964, 1450917), (20946, 967278), (24802, 816894), (31419, 644852), (37203, 544596), (41892, 483639), (45383, 446436), (49604, 408447), (62838, 322426), (74406, 272298), (90766, 223218), (111609, 181532), (125676, 161213), (136149, 148812)]