20121012738

素因数分解:

$2^1\times 3^3\times {\mathrm{47}}^1\times {\mathrm{439}}^1\times {\mathrm{18059}}^1$

素因数の和:18556

約数の個数: 64

約数和(自身を含む): 45771264000

約数和(自身を除く): 25650251262

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 94, 141, 282, 423, 439, 846, 878, 1269, 1317, 2538, 2634, 3951, 7902, 11853, 18059, 20633, 23706, 36118, 41266, 54177, 61899, 108354, 123798, 162531, 185697, 325062, 371394, 487593, 557091, 848773, 975186, 1114182, 1697546, 2546319, 5092638, 7638957, 7927901, 15277914, 15855802, 22916871, 23783703, 45833742, 47567406, 71351109, 142702218, 214053327, 372611347, 428106654, 745222694, 1117834041, 2235668082, 3353502123, 6707004246, 10060506369, 20121012738]

約数ペア:

[(1, 20121012738), (2, 10060506369), (3, 6707004246), (6, 3353502123), (9, 2235668082), (18, 1117834041), (27, 745222694), (47, 428106654), (54, 372611347), (94, 214053327), (141, 142702218), (282, 71351109), (423, 47567406), (439, 45833742), (846, 23783703), (878, 22916871), (1269, 15855802), (1317, 15277914), (2538, 7927901), (2634, 7638957), (3951, 5092638), (7902, 2546319), (11853, 1697546), (18059, 1114182), (20633, 975186), (23706, 848773), (36118, 557091), (41266, 487593), (54177, 371394), (61899, 325062), (108354, 185697), (123798, 162531)]