20129404476

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{647}}^1\times {\mathrm{29131}}^1$

素因数の和:29874

約数の個数: 48

約数和(自身を含む): 47571390720

約数和(自身を除く): 27441986244

約数列:

[1, 2, 3, 4, 6, 12, 89, 178, 267, 356, 534, 647, 1068, 1294, 1941, 2588, 3882, 7764, 29131, 57583, 58262, 87393, 115166, 116524, 172749, 174786, 230332, 345498, 349572, 690996, 2592659, 5185318, 7777977, 10370636, 15555954, 18847757, 31111908, 37695514, 56543271, 75391028, 113086542, 226173084, 1677450373, 3354900746, 5032351119, 6709801492, 10064702238, 20129404476]

約数ペア:

[(1, 20129404476), (2, 10064702238), (3, 6709801492), (4, 5032351119), (6, 3354900746), (12, 1677450373), (89, 226173084), (178, 113086542), (267, 75391028), (356, 56543271), (534, 37695514), (647, 31111908), (1068, 18847757), (1294, 15555954), (1941, 10370636), (2588, 7777977), (3882, 5185318), (7764, 2592659), (29131, 690996), (57583, 349572), (58262, 345498), (87393, 230332), (115166, 174786), (116524, 172749)]