20946588

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:267

約数の個数: 96

約数和(自身を含む): 57200640

約数和(自身を除く): 36254052

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 37, 38, 39, 52, 57, 74, 76, 78, 111, 114, 148, 156, 191, 222, 228, 247, 382, 444, 481, 494, 573, 703, 741, 764, 962, 988, 1146, 1406, 1443, 1482, 1924, 2109, 2292, 2483, 2812, 2886, 2964, 3629, 4218, 4966, 5772, 7067, 7258, 7449, 8436, 9139, 9932, 10887, 14134, 14516, 14898, 18278, 21201, 21774, 27417, 28268, 29796, 36556, 42402, 43548, 47177, 54834, 84804, 91871, 94354, 109668, 134273, 141531, 183742, 188708, 268546, 275613, 283062, 367484, 402819, 537092, 551226, 566124, 805638, 1102452, 1611276, 1745549, 3491098, 5236647, 6982196, 10473294, 20946588]

約数ペア:

[(1, 20946588), (2, 10473294), (3, 6982196), (4, 5236647), (6, 3491098), (12, 1745549), (13, 1611276), (19, 1102452), (26, 805638), (37, 566124), (38, 551226), (39, 537092), (52, 402819), (57, 367484), (74, 283062), (76, 275613), (78, 268546), (111, 188708), (114, 183742), (148, 141531), (156, 134273), (191, 109668), (222, 94354), (228, 91871), (247, 84804), (382, 54834), (444, 47177), (481, 43548), (494, 42402), (573, 36556), (703, 29796), (741, 28268), (764, 27417), (962, 21774), (988, 21201), (1146, 18278), (1406, 14898), (1443, 14516), (1482, 14134), (1924, 10887), (2109, 9932), (2292, 9139), (2483, 8436), (2812, 7449), (2886, 7258), (2964, 7067), (3629, 5772), (4218, 4966)]