20603484

素因数分解:

$2^2\times 3^5\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:118

約数の個数: 144

約数和(自身を含む): 61641216

約数和(自身を除く): 41037732

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 41, 44, 47, 54, 66, 81, 82, 94, 99, 108, 123, 132, 141, 162, 164, 188, 198, 243, 246, 282, 297, 324, 369, 396, 423, 451, 486, 492, 517, 564, 594, 738, 846, 891, 902, 972, 1034, 1107, 1188, 1269, 1353, 1476, 1551, 1692, 1782, 1804, 1927, 2068, 2214, 2538, 2673, 2706, 3102, 3321, 3564, 3807, 3854, 4059, 4428, 4653, 5076, 5346, 5412, 5781, 6204, 6642, 7614, 7708, 8118, 9306, 9963, 10692, 11421, 11562, 12177, 13284, 13959, 15228, 16236, 17343, 18612, 19926, 21197, 22842, 23124, 24354, 27918, 34686, 36531, 39852, 41877, 42394, 45684, 48708, 52029, 55836, 63591, 69372, 73062, 83754, 84788, 104058, 109593, 125631, 127182, 146124, 156087, 167508, 190773, 208116, 219186, 251262, 254364, 312174, 381546, 438372, 468261, 502524, 572319, 624348, 763092, 936522, 1144638, 1716957, 1873044, 2289276, 3433914, 5150871, 6867828, 10301742, 20603484]

約数ペア:

[(1, 20603484), (2, 10301742), (3, 6867828), (4, 5150871), (6, 3433914), (9, 2289276), (11, 1873044), (12, 1716957), (18, 1144638), (22, 936522), (27, 763092), (33, 624348), (36, 572319), (41, 502524), (44, 468261), (47, 438372), (54, 381546), (66, 312174), (81, 254364), (82, 251262), (94, 219186), (99, 208116), (108, 190773), (123, 167508), (132, 156087), (141, 146124), (162, 127182), (164, 125631), (188, 109593), (198, 104058), (243, 84788), (246, 83754), (282, 73062), (297, 69372), (324, 63591), (369, 55836), (396, 52029), (423, 48708), (451, 45684), (486, 42394), (492, 41877), (517, 39852), (564, 36531), (594, 34686), (738, 27918), (846, 24354), (891, 23124), (902, 22842), (972, 21197), (1034, 19926), (1107, 18612), (1188, 17343), (1269, 16236), (1353, 15228), (1476, 13959), (1551, 13284), (1692, 12177), (1782, 11562), (1804, 11421), (1927, 10692), (2068, 9963), (2214, 9306), (2538, 8118), (2673, 7708), (2706, 7614), (3102, 6642), (3321, 6204), (3564, 5781), (3807, 5412), (3854, 5346), (4059, 5076), (4428, 4653)]