20199807036

素因数分解:

$2^2\times 3^2\times {\mathrm{89}}^1\times {\mathrm{179}}^1\times {\mathrm{35221}}^1$

素因数の和:35499

約数の個数: 72

約数和(自身を含む): 51924272400

約数和(自身を除く): 31724465364

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 89, 178, 179, 267, 356, 358, 534, 537, 716, 801, 1068, 1074, 1602, 1611, 2148, 3204, 3222, 6444, 15931, 31862, 35221, 47793, 63724, 70442, 95586, 105663, 140884, 143379, 191172, 211326, 286758, 316989, 422652, 573516, 633978, 1267956, 3134669, 6269338, 6304559, 9404007, 12538676, 12609118, 18808014, 18913677, 25218236, 28212021, 37616028, 37827354, 56424042, 56741031, 75654708, 112848084, 113482062, 226964124, 561105751, 1122211502, 1683317253, 2244423004, 3366634506, 5049951759, 6733269012, 10099903518, 20199807036]

約数ペア:

[(1, 20199807036), (2, 10099903518), (3, 6733269012), (4, 5049951759), (6, 3366634506), (9, 2244423004), (12, 1683317253), (18, 1122211502), (36, 561105751), (89, 226964124), (178, 113482062), (179, 112848084), (267, 75654708), (356, 56741031), (358, 56424042), (534, 37827354), (537, 37616028), (716, 28212021), (801, 25218236), (1068, 18913677), (1074, 18808014), (1602, 12609118), (1611, 12538676), (2148, 9404007), (3204, 6304559), (3222, 6269338), (6444, 3134669), (15931, 1267956), (31862, 633978), (35221, 573516), (47793, 422652), (63724, 316989), (70442, 286758), (95586, 211326), (105663, 191172), (140884, 143379)]