20446219570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{49331}}^1$

素因数の和:49567

約数の個数: 64

約数和(自身を含む): 43645796352

約数和(自身を除く): 23199576782

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 191, 217, 310, 382, 434, 955, 1085, 1337, 1910, 2170, 2674, 5921, 6685, 11842, 13370, 29605, 41447, 49331, 59210, 82894, 98662, 207235, 246655, 345317, 414470, 493310, 690634, 1529261, 1726585, 3058522, 3453170, 7646305, 9422221, 10704827, 15292610, 18844442, 21409654, 47111105, 53524135, 65955547, 94222210, 107048270, 131911094, 292088851, 329777735, 584177702, 659555470, 1460444255, 2044621957, 2920888510, 4089243914, 10223109785, 20446219570]

約数ペア:

[(1, 20446219570), (2, 10223109785), (5, 4089243914), (7, 2920888510), (10, 2044621957), (14, 1460444255), (31, 659555470), (35, 584177702), (62, 329777735), (70, 292088851), (155, 131911094), (191, 107048270), (217, 94222210), (310, 65955547), (382, 53524135), (434, 47111105), (955, 21409654), (1085, 18844442), (1337, 15292610), (1910, 10704827), (2170, 9422221), (2674, 7646305), (5921, 3453170), (6685, 3058522), (11842, 1726585), (13370, 1529261), (29605, 690634), (41447, 493310), (49331, 414470), (59210, 345317), (82894, 246655), (98662, 207235)]