20172541938

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1\times {\mathrm{293}}^1$

素因数の和:620

約数の個数: 128

約数和(自身を含む): 44616386304

約数和(自身を除く): 24443844366

約数列:

[1, 2, 3, 6, 17, 34, 41, 51, 82, 101, 102, 123, 163, 202, 246, 293, 303, 326, 489, 586, 606, 697, 879, 978, 1394, 1717, 1758, 2091, 2771, 3434, 4141, 4182, 4981, 5151, 5542, 6683, 8282, 8313, 9962, 10302, 12013, 12423, 13366, 14943, 16463, 16626, 20049, 24026, 24846, 29593, 29886, 32926, 36039, 40098, 47759, 49389, 59186, 70397, 72078, 88779, 95518, 98778, 113611, 140794, 143277, 177558, 204221, 211191, 227222, 279871, 286554, 340833, 408442, 422382, 503081, 559742, 612663, 674983, 681666, 811903, 839613, 1006162, 1213313, 1225326, 1349966, 1509243, 1623806, 1679226, 1958119, 2024949, 2426626, 2435709, 3018486, 3639939, 3916238, 4049898, 4823659, 4871418, 5874357, 7279878, 9647318, 11474711, 11748714, 14470977, 20626321, 22949422, 28941954, 33288023, 34424133, 41252642, 61878963, 66576046, 68848266, 82002203, 99864069, 123757926, 164004406, 197770019, 199728138, 246006609, 395540038, 492013218, 593310057, 1186620114, 3362090323, 6724180646, 10086270969, 20172541938]

約数ペア:

[(1, 20172541938), (2, 10086270969), (3, 6724180646), (6, 3362090323), (17, 1186620114), (34, 593310057), (41, 492013218), (51, 395540038), (82, 246006609), (101, 199728138), (102, 197770019), (123, 164004406), (163, 123757926), (202, 99864069), (246, 82002203), (293, 68848266), (303, 66576046), (326, 61878963), (489, 41252642), (586, 34424133), (606, 33288023), (697, 28941954), (879, 22949422), (978, 20626321), (1394, 14470977), (1717, 11748714), (1758, 11474711), (2091, 9647318), (2771, 7279878), (3434, 5874357), (4141, 4871418), (4182, 4823659), (4981, 4049898), (5151, 3916238), (5542, 3639939), (6683, 3018486), (8282, 2435709), (8313, 2426626), (9962, 2024949), (10302, 1958119), (12013, 1679226), (12423, 1623806), (13366, 1509243), (14943, 1349966), (16463, 1225326), (16626, 1213313), (20049, 1006162), (24026, 839613), (24846, 811903), (29593, 681666), (29886, 674983), (32926, 612663), (36039, 559742), (40098, 503081), (47759, 422382), (49389, 408442), (59186, 340833), (70397, 286554), (72078, 279871), (88779, 227222), (95518, 211191), (98778, 204221), (113611, 177558), (140794, 143277)]