20240776

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:182

約数の個数: 64

約数和(自身を含む): 42408000

約数和(自身を除く): 22167224

約数列:

[1, 2, 4, 8, 19, 37, 38, 59, 61, 74, 76, 118, 122, 148, 152, 236, 244, 296, 472, 488, 703, 1121, 1159, 1406, 2183, 2242, 2257, 2318, 2812, 3599, 4366, 4484, 4514, 4636, 5624, 7198, 8732, 8968, 9028, 9272, 14396, 17464, 18056, 28792, 41477, 42883, 68381, 82954, 85766, 133163, 136762, 165908, 171532, 266326, 273524, 331816, 343064, 532652, 547048, 1065304, 2530097, 5060194, 10120388, 20240776]

約数ペア:

[(1, 20240776), (2, 10120388), (4, 5060194), (8, 2530097), (19, 1065304), (37, 547048), (38, 532652), (59, 343064), (61, 331816), (74, 273524), (76, 266326), (118, 171532), (122, 165908), (148, 136762), (152, 133163), (236, 85766), (244, 82954), (296, 68381), (472, 42883), (488, 41477), (703, 28792), (1121, 18056), (1159, 17464), (1406, 14396), (2183, 9272), (2242, 9028), (2257, 8968), (2318, 8732), (2812, 7198), (3599, 5624), (4366, 4636), (4484, 4514)]