20858388

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1733}}^1$

素因数の和:1816

約数の個数: 48

約数和(自身を含む): 52436160

約数和(自身を除く): 31577772

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 59, 68, 102, 118, 177, 204, 236, 354, 708, 1003, 1733, 2006, 3009, 3466, 4012, 5199, 6018, 6932, 10398, 12036, 20796, 29461, 58922, 88383, 102247, 117844, 176766, 204494, 306741, 353532, 408988, 613482, 1226964, 1738199, 3476398, 5214597, 6952796, 10429194, 20858388]

約数ペア:

[(1, 20858388), (2, 10429194), (3, 6952796), (4, 5214597), (6, 3476398), (12, 1738199), (17, 1226964), (34, 613482), (51, 408988), (59, 353532), (68, 306741), (102, 204494), (118, 176766), (177, 117844), (204, 102247), (236, 88383), (354, 58922), (708, 29461), (1003, 20796), (1733, 12036), (2006, 10398), (3009, 6932), (3466, 6018), (4012, 5199)]