20135096990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{739}}^1\times {\mathrm{1931}}^1$

素因数の和:2777

約数の個数: 64

約数和(自身を含む): 38910170880

約数和(自身を除く): 18775073890

約数列:

[1, 2, 5, 10, 17, 34, 83, 85, 166, 170, 415, 739, 830, 1411, 1478, 1931, 2822, 3695, 3862, 7055, 7390, 9655, 12563, 14110, 19310, 25126, 32827, 61337, 62815, 65654, 122674, 125630, 160273, 164135, 306685, 320546, 328270, 613370, 801365, 1042729, 1427009, 1602730, 2085458, 2724641, 2854018, 5213645, 5449282, 7135045, 10427290, 13623205, 14270090, 24259153, 27246410, 48518306, 118441747, 121295765, 236883494, 242591530, 592208735, 1184417470, 2013509699, 4027019398, 10067548495, 20135096990]

約数ペア:

[(1, 20135096990), (2, 10067548495), (5, 4027019398), (10, 2013509699), (17, 1184417470), (34, 592208735), (83, 242591530), (85, 236883494), (166, 121295765), (170, 118441747), (415, 48518306), (739, 27246410), (830, 24259153), (1411, 14270090), (1478, 13623205), (1931, 10427290), (2822, 7135045), (3695, 5449282), (3862, 5213645), (7055, 2854018), (7390, 2724641), (9655, 2085458), (12563, 1602730), (14110, 1427009), (19310, 1042729), (25126, 801365), (32827, 613370), (61337, 328270), (62815, 320546), (65654, 306685), (122674, 164135), (125630, 160273)]