20157214512

素因数分解:

$2^4\times 3^1\times {\mathrm{74471}}^1\times {\mathrm{5639}}^1$

素因数の和:80121

約数の個数: 40

約数和(自身を含む): 52082737920

約数和(自身を除く): 31925523408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 5639, 11278, 16917, 22556, 33834, 45112, 67668, 74471, 90224, 135336, 148942, 223413, 270672, 297884, 446826, 595768, 893652, 1191536, 1787304, 3574608, 419941969, 839883938, 1259825907, 1679767876, 2519651814, 3359535752, 5039303628, 6719071504, 10078607256, 20157214512]

約数ペア:

[(1, 20157214512), (2, 10078607256), (3, 6719071504), (4, 5039303628), (6, 3359535752), (8, 2519651814), (12, 1679767876), (16, 1259825907), (24, 839883938), (48, 419941969), (5639, 3574608), (11278, 1787304), (16917, 1191536), (22556, 893652), (33834, 595768), (45112, 446826), (67668, 297884), (74471, 270672), (90224, 223413), (135336, 148942)]