20176672260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{106721}}^1$

素因数の和:106893

約数の個数: 96

約数和(自身を含む): 59381828352

約数和(自身を除く): 39205156092

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 137, 138, 230, 274, 276, 345, 411, 460, 548, 685, 690, 822, 1370, 1380, 1644, 2055, 2740, 3151, 4110, 6302, 8220, 9453, 12604, 15755, 18906, 31510, 37812, 47265, 63020, 94530, 106721, 189060, 213442, 320163, 426884, 533605, 640326, 1067210, 1280652, 1600815, 2134420, 2454583, 3201630, 4909166, 6403260, 7363749, 9818332, 12272915, 14620777, 14727498, 24545830, 29241554, 29454996, 36818745, 43862331, 49091660, 58483108, 73103885, 73637490, 87724662, 146207770, 147274980, 175449324, 219311655, 292415540, 336277871, 438623310, 672555742, 877246620, 1008833613, 1345111484, 1681389355, 2017667226, 3362778710, 4035334452, 5044168065, 6725557420, 10088336130, 20176672260]

約数ペア:

[(1, 20176672260), (2, 10088336130), (3, 6725557420), (4, 5044168065), (5, 4035334452), (6, 3362778710), (10, 2017667226), (12, 1681389355), (15, 1345111484), (20, 1008833613), (23, 877246620), (30, 672555742), (46, 438623310), (60, 336277871), (69, 292415540), (92, 219311655), (115, 175449324), (137, 147274980), (138, 146207770), (230, 87724662), (274, 73637490), (276, 73103885), (345, 58483108), (411, 49091660), (460, 43862331), (548, 36818745), (685, 29454996), (690, 29241554), (822, 24545830), (1370, 14727498), (1380, 14620777), (1644, 12272915), (2055, 9818332), (2740, 7363749), (3151, 6403260), (4110, 4909166), (6302, 3201630), (8220, 2454583), (9453, 2134420), (12604, 1600815), (15755, 1280652), (18906, 1067210), (31510, 640326), (37812, 533605), (47265, 426884), (63020, 320163), (94530, 213442), (106721, 189060)]