20007032064

素因数分解:

$2^8\times 3^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{2251}}^1$

素因数の和:2504

約数の個数: 144

約数和(自身を含む): 54353263104

約数和(自身を除く): 34346231040

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 71, 96, 128, 142, 163, 192, 213, 256, 284, 326, 384, 426, 489, 568, 652, 768, 852, 978, 1136, 1304, 1704, 1956, 2251, 2272, 2608, 3408, 3912, 4502, 4544, 5216, 6753, 6816, 7824, 9004, 9088, 10432, 11573, 13506, 13632, 15648, 18008, 18176, 20864, 23146, 27012, 27264, 31296, 34719, 36016, 41728, 46292, 54024, 54528, 62592, 69438, 72032, 92584, 108048, 125184, 138876, 144064, 159821, 185168, 216096, 277752, 288128, 319642, 366913, 370336, 432192, 479463, 555504, 576256, 639284, 733826, 740672, 864384, 958926, 1100739, 1111008, 1278568, 1467652, 1481344, 1728768, 1917852, 2201478, 2222016, 2557136, 2935304, 2962688, 3835704, 4402956, 4444032, 5114272, 5870608, 7671408, 8805912, 8888064, 10228544, 11741216, 15342816, 17611824, 20457088, 23482432, 26050823, 30685632, 35223648, 40914176, 46964864, 52101646, 61371264, 70447296, 78152469, 93929728, 104203292, 122742528, 140894592, 156304938, 208406584, 281789184, 312609876, 416813168, 625219752, 833626336, 1250439504, 1667252672, 2500879008, 3334505344, 5001758016, 6669010688, 10003516032, 20007032064]

約数ペア:

[(1, 20007032064), (2, 10003516032), (3, 6669010688), (4, 5001758016), (6, 3334505344), (8, 2500879008), (12, 1667252672), (16, 1250439504), (24, 833626336), (32, 625219752), (48, 416813168), (64, 312609876), (71, 281789184), (96, 208406584), (128, 156304938), (142, 140894592), (163, 122742528), (192, 104203292), (213, 93929728), (256, 78152469), (284, 70447296), (326, 61371264), (384, 52101646), (426, 46964864), (489, 40914176), (568, 35223648), (652, 30685632), (768, 26050823), (852, 23482432), (978, 20457088), (1136, 17611824), (1304, 15342816), (1704, 11741216), (1956, 10228544), (2251, 8888064), (2272, 8805912), (2608, 7671408), (3408, 5870608), (3912, 5114272), (4502, 4444032), (4544, 4402956), (5216, 3835704), (6753, 2962688), (6816, 2935304), (7824, 2557136), (9004, 2222016), (9088, 2201478), (10432, 1917852), (11573, 1728768), (13506, 1481344), (13632, 1467652), (15648, 1278568), (18008, 1111008), (18176, 1100739), (20864, 958926), (23146, 864384), (27012, 740672), (27264, 733826), (31296, 639284), (34719, 576256), (36016, 555504), (41728, 479463), (46292, 432192), (54024, 370336), (54528, 366913), (62592, 319642), (69438, 288128), (72032, 277752), (92584, 216096), (108048, 185168), (125184, 159821), (138876, 144064)]