20056812

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{227}}^1$

素因数の和:470

約数の個数: 48

約数和(自身を含む): 48518400

約数和(自身を除く): 28461588

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 199, 222, 227, 398, 444, 454, 597, 681, 796, 908, 1194, 1362, 2388, 2724, 7363, 8399, 14726, 16798, 22089, 25197, 29452, 33596, 44178, 45173, 50394, 88356, 90346, 100788, 135519, 180692, 271038, 542076, 1671401, 3342802, 5014203, 6685604, 10028406, 20056812]

約数ペア:

[(1, 20056812), (2, 10028406), (3, 6685604), (4, 5014203), (6, 3342802), (12, 1671401), (37, 542076), (74, 271038), (111, 180692), (148, 135519), (199, 100788), (222, 90346), (227, 88356), (398, 50394), (444, 45173), (454, 44178), (597, 33596), (681, 29452), (796, 25197), (908, 22089), (1194, 16798), (1362, 14726), (2388, 8399), (2724, 7363)]