20560752

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1$

素因数の和:295

約数の個数: 120

約数和(自身を含む): 62848656

約数和(自身を除く): 42287904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 37, 48, 51, 68, 72, 74, 102, 111, 136, 144, 148, 153, 204, 222, 227, 272, 296, 306, 333, 408, 444, 454, 592, 612, 629, 666, 681, 816, 888, 908, 1224, 1258, 1332, 1362, 1776, 1816, 1887, 2043, 2448, 2516, 2664, 2724, 3632, 3774, 3859, 4086, 5032, 5328, 5448, 5661, 7548, 7718, 8172, 8399, 10064, 10896, 11322, 11577, 15096, 15436, 16344, 16798, 22644, 23154, 25197, 30192, 30872, 32688, 33596, 34731, 45288, 46308, 50394, 61744, 67192, 69462, 75591, 90576, 92616, 100788, 134384, 138924, 142783, 151182, 185232, 201576, 277848, 285566, 302364, 403152, 428349, 555696, 571132, 604728, 856698, 1142264, 1209456, 1285047, 1713396, 2284528, 2570094, 3426792, 5140188, 6853584, 10280376, 20560752]

約数ペア:

[(1, 20560752), (2, 10280376), (3, 6853584), (4, 5140188), (6, 3426792), (8, 2570094), (9, 2284528), (12, 1713396), (16, 1285047), (17, 1209456), (18, 1142264), (24, 856698), (34, 604728), (36, 571132), (37, 555696), (48, 428349), (51, 403152), (68, 302364), (72, 285566), (74, 277848), (102, 201576), (111, 185232), (136, 151182), (144, 142783), (148, 138924), (153, 134384), (204, 100788), (222, 92616), (227, 90576), (272, 75591), (296, 69462), (306, 67192), (333, 61744), (408, 50394), (444, 46308), (454, 45288), (592, 34731), (612, 33596), (629, 32688), (666, 30872), (681, 30192), (816, 25197), (888, 23154), (908, 22644), (1224, 16798), (1258, 16344), (1332, 15436), (1362, 15096), (1776, 11577), (1816, 11322), (1887, 10896), (2043, 10064), (2448, 8399), (2516, 8172), (2664, 7718), (2724, 7548), (3632, 5661), (3774, 5448), (3859, 5328), (4086, 5032)]