20197214976

素因数分解:

$2^8\times 3^1\times {\mathrm{5981}}^1\times {\mathrm{4397}}^1$

素因数の和:10397

約数の個数: 72

約数和(自身を含む): 53775260784

約数和(自身を除く): 33578045808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 4397, 5981, 8794, 11962, 13191, 17588, 17943, 23924, 26382, 35176, 35886, 47848, 52764, 70352, 71772, 95696, 105528, 140704, 143544, 191392, 211056, 281408, 287088, 382784, 422112, 562816, 574176, 765568, 844224, 1125632, 1148352, 1531136, 1688448, 2296704, 3376896, 4593408, 26298457, 52596914, 78895371, 105193828, 157790742, 210387656, 315581484, 420775312, 631162968, 841550624, 1262325936, 1683101248, 2524651872, 3366202496, 5049303744, 6732404992, 10098607488, 20197214976]

約数ペア:

[(1, 20197214976), (2, 10098607488), (3, 6732404992), (4, 5049303744), (6, 3366202496), (8, 2524651872), (12, 1683101248), (16, 1262325936), (24, 841550624), (32, 631162968), (48, 420775312), (64, 315581484), (96, 210387656), (128, 157790742), (192, 105193828), (256, 78895371), (384, 52596914), (768, 26298457), (4397, 4593408), (5981, 3376896), (8794, 2296704), (11962, 1688448), (13191, 1531136), (17588, 1148352), (17943, 1125632), (23924, 844224), (26382, 765568), (35176, 574176), (35886, 562816), (47848, 422112), (52764, 382784), (70352, 287088), (71772, 281408), (95696, 211056), (105528, 191392), (140704, 143544)]