20316955152

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{879979}}^1$

素因数の和:880040

約数の個数: 80

約数和(自身を含む): 58050520640

約数和(自身を除く): 37733565488

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 37, 39, 48, 52, 74, 78, 104, 111, 148, 156, 208, 222, 296, 312, 444, 481, 592, 624, 888, 962, 1443, 1776, 1924, 2886, 3848, 5772, 7696, 11544, 23088, 879979, 1759958, 2639937, 3519916, 5279874, 7039832, 10559748, 11439727, 14079664, 21119496, 22879454, 32559223, 34319181, 42238992, 45758908, 65118446, 68638362, 91517816, 97677669, 130236892, 137276724, 183035632, 195355338, 260473784, 274553448, 390710676, 423269899, 520947568, 549106896, 781421352, 846539798, 1269809697, 1562842704, 1693079596, 2539619394, 3386159192, 5079238788, 6772318384, 10158477576, 20316955152]

約数ペア:

[(1, 20316955152), (2, 10158477576), (3, 6772318384), (4, 5079238788), (6, 3386159192), (8, 2539619394), (12, 1693079596), (13, 1562842704), (16, 1269809697), (24, 846539798), (26, 781421352), (37, 549106896), (39, 520947568), (48, 423269899), (52, 390710676), (74, 274553448), (78, 260473784), (104, 195355338), (111, 183035632), (148, 137276724), (156, 130236892), (208, 97677669), (222, 91517816), (296, 68638362), (312, 65118446), (444, 45758908), (481, 42238992), (592, 34319181), (624, 32559223), (888, 22879454), (962, 21119496), (1443, 14079664), (1776, 11439727), (1924, 10559748), (2886, 7039832), (3848, 5279874), (5772, 3519916), (7696, 2639937), (11544, 1759958), (23088, 879979)]