20348876804

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{467}}^1\times {\mathrm{3203}}^1$

素因数の和:3872

約数の個数: 48

約数和(自身を含む): 37786694400

約数和(自身を除く): 17437817596

約数列:

[1, 2, 4, 19, 38, 76, 179, 358, 467, 716, 934, 1868, 3203, 3401, 6406, 6802, 8873, 12812, 13604, 17746, 35492, 60857, 83593, 121714, 167186, 243428, 334372, 573337, 1146674, 1495801, 1588267, 2293348, 2991602, 3176534, 5983204, 6353068, 10893403, 21786806, 28420219, 43573612, 56840438, 113680876, 267748379, 535496758, 1070993516, 5087219201, 10174438402, 20348876804]

約数ペア:

[(1, 20348876804), (2, 10174438402), (4, 5087219201), (19, 1070993516), (38, 535496758), (76, 267748379), (179, 113680876), (358, 56840438), (467, 43573612), (716, 28420219), (934, 21786806), (1868, 10893403), (3203, 6353068), (3401, 5983204), (6406, 3176534), (6802, 2991602), (8873, 2293348), (12812, 1588267), (13604, 1495801), (17746, 1146674), (35492, 573337), (60857, 334372), (83593, 243428), (121714, 167186)]