20125070976

素因数分解:

$2^7\times 3^1\times {\mathrm{131}}^1\times {\mathrm{400069}}^1$

素因数の和:400217

約数の個数: 64

約数和(自身を含む): 53865424800

約数和(自身を除く): 33740353824

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 131, 192, 262, 384, 393, 524, 786, 1048, 1572, 2096, 3144, 4192, 6288, 8384, 12576, 16768, 25152, 50304, 400069, 800138, 1200207, 1600276, 2400414, 3200552, 4800828, 6401104, 9601656, 12802208, 19203312, 25604416, 38406624, 51208832, 52409039, 76813248, 104818078, 153626496, 157227117, 209636156, 314454234, 419272312, 628908468, 838544624, 1257816936, 1677089248, 2515633872, 3354178496, 5031267744, 6708356992, 10062535488, 20125070976]

約数ペア:

[(1, 20125070976), (2, 10062535488), (3, 6708356992), (4, 5031267744), (6, 3354178496), (8, 2515633872), (12, 1677089248), (16, 1257816936), (24, 838544624), (32, 628908468), (48, 419272312), (64, 314454234), (96, 209636156), (128, 157227117), (131, 153626496), (192, 104818078), (262, 76813248), (384, 52409039), (393, 51208832), (524, 38406624), (786, 25604416), (1048, 19203312), (1572, 12802208), (2096, 9601656), (3144, 6401104), (4192, 4800828), (6288, 3200552), (8384, 2400414), (12576, 1600276), (16768, 1200207), (25152, 800138), (50304, 400069)]