20148570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1013}}^1$

素因数の和:1056

約数の個数: 96

約数和(自身を含む): 59793552

約数和(自身を除く): 39644982

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 30, 34, 39, 45, 51, 65, 78, 85, 90, 102, 117, 130, 153, 170, 195, 221, 234, 255, 306, 390, 442, 510, 585, 663, 765, 1013, 1105, 1170, 1326, 1530, 1989, 2026, 2210, 3039, 3315, 3978, 5065, 6078, 6630, 9117, 9945, 10130, 13169, 15195, 17221, 18234, 19890, 26338, 30390, 34442, 39507, 45585, 51663, 65845, 79014, 86105, 91170, 103326, 118521, 131690, 154989, 172210, 197535, 223873, 237042, 258315, 309978, 395070, 447746, 516630, 592605, 671619, 774945, 1119365, 1185210, 1343238, 1549890, 2014857, 2238730, 3358095, 4029714, 6716190, 10074285, 20148570]

約数ペア:

[(1, 20148570), (2, 10074285), (3, 6716190), (5, 4029714), (6, 3358095), (9, 2238730), (10, 2014857), (13, 1549890), (15, 1343238), (17, 1185210), (18, 1119365), (26, 774945), (30, 671619), (34, 592605), (39, 516630), (45, 447746), (51, 395070), (65, 309978), (78, 258315), (85, 237042), (90, 223873), (102, 197535), (117, 172210), (130, 154989), (153, 131690), (170, 118521), (195, 103326), (221, 91170), (234, 86105), (255, 79014), (306, 65845), (390, 51663), (442, 45585), (510, 39507), (585, 34442), (663, 30390), (765, 26338), (1013, 19890), (1105, 18234), (1170, 17221), (1326, 15195), (1530, 13169), (1989, 10130), (2026, 9945), (2210, 9117), (3039, 6630), (3315, 6078), (3978, 5065)]